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Table T5. Secondary mineralogy of volcaniclastic rocks from XRD analyses, Hole U1348A. (See table note.)
|
Core, section, interval (cm)
|
Depth (mbsf) |
Calcite |
Phillipsite |
Palygorskite |
Celadonite |
Montmorillonite |
Nontronite |
Sepiolite |
Harmotome |
Merlinoite |
Fraipontite |
Bentonite |
|
|
Top
|
Bottom |
|
324-U1348A-
|
|
12R-1, 17–18
|
180.47
|
180.48
|
|
1
|
1
|
|
|
|
|
1
|
1
|
|
|
|
12R-CC, 6–8
|
180.77
|
180.79
|
|
|
|
1
|
|
|
|
|
|
|
|
|
14R-1, 18–20
|
199.68
|
199.70
|
1
|
|
|
|
1
|
|
|
|
|
1
|
1
|
|
14R-3, 53–55
|
203.04
|
203.06
|
1
|
|
|
|
1
|
1
|
1
|
|
|
1
|
1
|
|
15R-1, 40–42
|
209.50
|
209.52
|
1
|
1
|
|
|
|
|
|
|
|
|
|
|
15R-1, 95–96
|
210.05
|
210.06
|
|
1
|
|
|
1
|
1
|
|
|
|
|
|
|
16R-4, 138–140
|
224.42
|
224.44
|
1
|
1
|
|
|
|
1
|
|
|
1
|
|
|
|
17R-2, 117–119
|
230.74
|
230.76
|
1
|
1
|
|
|
1
|
|
1
|
|
1
|
|
|
|
17R-5, 74–76
|
234.02
|
234.04
|
1
|
1
|
|
|
1
|
|
|
1
|
1
|
|
|
|
18R-3, 49–51
|
240.76
|
240.78
|
1
|
1
|
|
|
|
1
|
|
|
1
|
|
|
|
19R-1, 113–117
|
248.63
|
248.67
|
|
|
|
|
|
|
|
|
|
|
|
|
20R-2, 36–39
|
258.79
|
258.82
|
1
|
1
|
1
|
|
1
|
1
|
|
|
|
|
|
|
20R-4, 77–81
|
262.10
|
262.14
|
1
|
|
|
|
|
1
|
1
|
1
|
|
|
1
|
|
21R-1, 55–58
|
267.15
|
267.18
|
1
|
1
|
1
|
|
|
|
1
|
|
|
|
|
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21R-1, 103–105
|
267.63
|
267.65
|
1
|
|
|
|
1
|
1
|
|
|
|
1
|
1
|
|
21R-4, 13–16
|
271.22
|
271.25
|
1
|
1
|
1
|
|
|
1
|
1
|
|
|
|
|
|
22R-4, 86–88
|
281.29
|
281.31
|
1
|
1
|
1
|
|
1
|
|
1
|
|
|
|
1
|
|
23R-3, 90–92
|
289.53
|
289.55
|
1
|
|
|
|
1
|
1
|
1
|
|
|
1
|
|
Note: 1 = mineral presence.
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